<html>
	<head>
		<title>Basic Table Structure</title>
	</head>
	<body>
		<table>
			<tr>
				<td>15</td>
				<td>15</td>
				<td>30</td>
			</tr>
			<tr>
				<td>45</td>
				<td>60</td>
				<td>45</td>
			</tr>
			<tr>
				<td>60</td>
				<td>90</td>
				<td>90</td>
			</tr>
		</table>
	</body>
</html>